Herefordshire Archaeology, Herefordshire Council (2 March 2015). "Herefordshire Through Time - Welcome". htt.herefordshire.gov.uk. Archived from the original on 24 December 2018. Retrieved 28 December 2018.
Herefordshire Archaeology, Herefordshire Council (2 March 2015). "Herefordshire Through Time - Welcome". htt.herefordshire.gov.uk. Archived from the original on 24 December 2018. Retrieved 28 December 2018.